BS

Bumdong Sa

LG: 21 patents #2,022 of 26,165Top 8%
SF Seoul National University R&Db Foundation: 2 patents #373 of 2,771Top 15%
Overall (All Time): #200,930 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12305642 Rotary compressor Minho Lee, Yongkyu Choi 2025-05-20
12253083 Rotary compressor Seseok Seol, Seokhwan Moon 2025-03-18
12098718 Rotary compressor Yongkyu Choi, Kiyoul Noh 2024-09-24
11746783 Rotary compressor Seseok Seol, Seoungmin Kang 2023-09-05
11566621 Rotary compressor Kiyoul Noh, Minho Lee 2023-01-31
11530612 Rotary compressor Seokhwan Moon, Kiyoul Noh 2022-12-20
11448072 Rotary compressor Sedong LEE, Seseok Seol 2022-09-20
11421688 Vane compressor with elastic member protruding into the cylinder Joonhong Park, Seseok Seol 2022-08-23
11408060 High performance solid lubricating titanium amorphous alloy Kyoung Jin KU, Dong-Han Kim, Joungwook Kim, Hangjin Ban, Eun Soo Park +4 more 2022-08-09
11060521 Rotary compressor having a rolling piston with coupling groove Seseok Seol 2021-07-13
11002279 Rotary compressor Gukhyun Cho, Sedong LEE 2021-05-11
10982675 Rotary compressor with groove for supplying oil Joonhong Park 2021-04-20
10962010 Compressor Seokhwan Moon, Byeongchul Lee 2021-03-30
10794187 Rotary compressor with a valve in the vane Joonhong Park 2020-10-06
10550885 Compressor Eunsoo Yang, Byeongchul Lee, Eunsoo PARK, Wookha RYU 2020-02-04
9429156 Compressor Seseok Seol, Byeongchul Lee 2016-08-30
9394904 Compressor Seokhwan Moon, Byeongchul Lee 2016-07-19
9188126 Hermatic compressor having a fluid guide disposed in an intermediate chamber Jinung Shin, Yunhi Lee 2015-11-17
8936449 Hermetic compressor and manufacturing method thereof Kangwook Lee 2015-01-20
8915725 Compressor in which a shaft center of a suction pipe is disposed to not correspond to a shaft center of a refrigerant suction passage of a stationary shaft and an upper end of the stationary shaft protrudes higher than a bottom of an accumulator chamber Kangwook Lee 2014-12-23
8899947 Compressor Kangwook Lee 2014-12-02